Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
EW

Eckehardt Wistuba

Basf Se: 56 patents #111 of 13,826Top 1%
Bad Dürkheim, DE: #5 of 277 inventorsTop 2%
Overall (All Time): #44,847 of 4,157,543Top 2%
56 Patents All Time

Issued Patents All Time

Showing 51–56 of 56 patents

Patent #TitleCo-InventorsDate
4663384 Paints and renders containing aqueous dispersions of vinylidene chloride/(meth)acrylate copolymers as binders Erich Penzel, Walter Prange, Michael Melan, Alfred Mueller 1987-05-05
4654397 Preparation of polymer dispersions which form block-resistant films Rudolf Mueller-Mall, Michael Melan, Lothar Matthaei 1987-03-31
4644028 Preparation of aqueous ketone resin or ketone/aldehyde resin dispersions, and production of surface-coating binders Kurt F. Fischer, Harro Petersen, Hellmuth Kasch 1987-02-17
4636548 Binders for aqueous primers for wood paints Heribert Kossmann, Lothar Matthaei, Gregor Ley, Savas Wulgaris 1987-01-13
4413071 Preparation of aqueous epoxy resin dispersions, and their use 1983-11-01
4370460 Copolymers based on styrene and acrylic acid esters and/or methacrylic acid esters, and their use in gasoline-containing masonry paints or renders Gerhard Neubert 1983-01-25